function  testWav()
clear all;
s1=wavProcess('sivan1.wav');
s2=wavProcess('sivan2.wav');
s3=wavProcess('sivan3.wav');
o1=wavProcess('oded1.wav');
o2=wavProcess('oded2.wav');
o3=wavProcess('oded3.wav');
o1o3 =sum(abs(o1-o3));
o1o2 =sum(abs(o1-o2));
o1s1 =sum(abs(o1-s1));
o1s2 =sum(abs(o1-s2));
o1s3 =sum(abs(o1-s3));
o2s1 =sum(abs(o2-s1));
o2s2 =sum(abs(o2-s2));
o2s3 =sum(abs(o2-s3));
o3s1 =sum(abs(o3-s1));
o3s2 =sum(abs(o3-s2));
o3s3 =sum(abs(o3-s3));
o3s3 =sum(abs(o3-s3));
o2o3 =sum(abs(o2-o3));
s1s2 =sum(abs(s1-s2));
s1s3 =sum(abs(s1-s3));
s2s3 =sum(abs(s2-s3));